Kite string winder



FIG. 1 is a rear perspective view of a kite string winder showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a kite string winder, as shown. 